// =================大屏================
//在头部添加webpack模块的引入
// const webpack = require('webpack')
// =================大屏================
'use strict'
const path = require('path')

function resolve(dir) {
  return path.join(__dirname, dir)
}

const CompressionPlugin = require('compression-webpack-plugin')

const name = process.env.VUE_APP_TITLE || '智教云' // 网页标题

const port = process.env.PORT || process.env.npm_config_port || 80 // 端口

// vue.config.js 配置说明
//官方vue.config.js 参考文档 https://cli.vuejs.org/zh/config/#css-loaderoptions
// 这里只列一部分，具体配置参考文档
module.exports = {
  // 部署生产环境和开发环境下的URL。
  // 默认情况下，Vue CLI 会假设你的应用是被部署在一个域名的根路径上
  // 例如 https://www.ruoyi.vip/。如果应用被部署在一个子路径上，你就需要用这个选项指定这个子路径。例如，如果你的应用被部署在 https://www.ruoyi.vip/admin/，则设置 baseUrl 为 /admin/。
  publicPath: process.env.NODE_ENV === "production" ? "/" : "/",
  // 在npm run build 或 yarn build 时 ，生成文件的目录名称（要和baseUrl的生产环境路径一致）（默认dist）
  outputDir: 'dist',
  // 用于放置生成的静态资源 (js、css、img、fonts) 的；（项目打包之后，静态资源会放在这个文件夹下）
  assetsDir: 'static',
  // 是否开启eslint保存检测，有效值：ture | false | 'error'
  lintOnSave: process.env.NODE_ENV === 'development',
  // 如果你不需要生产环境的 source map，可以将其设置为 false 以加速生产环境构建。
  productionSourceMap: false,
  // webpack-dev-server 相关配置
  devServer: {
    host: '0.0.0.0',
    port: port,
    open: false,
    proxy: {
      // detail: https://cli.vuejs.org/config/#devserver-proxy
      [process.env.VUE_APP_BASE_API]: {
        target: `http://localhost:8080`,
        changeOrigin: true,
        pathRewrite: {
          ['^' + process.env.VUE_APP_BASE_API]: ''
        }
      }
    },
    disableHostCheck: true
  },
  css: {
    loaderOptions: {
      sass: {
        sassOptions: { outputStyle: "expanded" }
      }
    }
  },
  configureWebpack: {
    name: name,
    resolve: {
      alias: {
        '@': resolve('src'),
        // =================大屏================
        // 集成dataroom大屏设计器
        // 'data-room-ui': resolve('node_modules/@gcpaas/data-room-ui/packages'),
        // 'dashPackages': resolve('node_modules/@gcpaas/dash-board-ui/packages')
        // =================大屏================
      }
    },
    plugins: [
      // http://doc.ruoyi.vip/ruoyi-vue/other/faq.html#使用gzip解压缩静态文件
      new CompressionPlugin({
        cache: false,                                  // 不启用文件缓存
        test: /\.(js|css|html|jpe?g|png|gif|svg)?$/i,  // 压缩文件格式
        filename: '[path][base].gz[query]',            // 压缩后的文件名
        algorithm: 'gzip',                             // 使用gzip压缩
        minRatio: 0.8,                                 // 压缩比例，小于 80% 的文件不会被压缩
        deleteOriginalAssets: false                    // 压缩后删除原文件
      })
      // =================大屏================
      // new webpack.ProvidePlugin({
      //   jQuery: 'jquery',
      //   $: 'jquery',
      //   'windows.jQuery': 'jquery'
      // })
      // =================大屏================
    ]
  },
  chainWebpack(config) {
    // =================大屏================
    // 集成dataroom大屏设计器
    // config.module
    //   .rule('svg')
    //   .exclude.add(resolve('./node_modules/@gcpaas/data-room-ui/packages/assets/images/dataSourceIcon/svg'))
    //   .add(resolve('./node_modules/@gcpaas/data-room-ui/packages/assets/images/pageIcon/svg'))
    //   .add(resolve('./node_modules/@gcpaas/data-room-ui/packages/assets/images/bigScreenIcon/svg'))
    //   .add(resolve('./node_modules/@gcpaas/data-room-ui/packages/Svgs/svg'))
    //   .add(resolve('./node_modules/@gcpaas/data-room-ui/packages/assets/images/alignIcon/svg'))
    //   .end()
    // config.module
    //   .rule('icons')
    //   .test(/\.svg$/)
    //   .include.add(resolve('./node_modules/@gcpaas/data-room-ui/packages/assets/images/dataSourceIcon/svg'))
    //   .add(resolve('./node_modules/@gcpaas/data-room-ui/packages/assets/images/pageIcon/svg'))
    //   .add(resolve('./node_modules/@gcpaas/data-room-ui/packages/assets/images/bigScreenIcon/svg'))
    //   .add(resolve('./node_modules/@gcpaas/data-room-ui/packages/Svgs/svg'))
    //   .add(resolve('./node_modules/@gcpaas/data-room-ui/packages/assets/images/alignIcon/svg'))
    //   .end()
    //   .use('svg-sprite-loader')
    //   .loader('svg-sprite-loader')
    //   .options({
    //     symbolId: 'icon-[name]'
    //   })
    //   .end()

    // // 将 dash-board-ui 依赖路径下的SVG图标资源添加到应用程序中,ruo-yi中已使用了此loader引入了其他资源，在后面添加即可
    // config.module
    //   .rule('svg')
    //   .exclude
    //   .add(resolve('./node_modules/@gcpaas/dash-board-ui/packages/assets/images/dataSourceIcon/svg'))
    //   .add(resolve('./node_modules/@gcpaas/dash-board-ui/packages/assets/images/pageIcon/svg'))
    //   .add(resolve('./node_modules/@gcpaas/dash-board-ui/packages/assets/images/appPrependIcon/svg'))
    //   .add(resolve('./node_modules/@gcpaas/dash-board-ui/packages/assets/images/bigScreenIcon/svg'))
    //   .add(resolve('./node_modules/@gcpaas/dash-board-ui/packages/Svgs/svg'))
    //   .end()
    // config.module
    //   .rule('icons')
    //   .test(/\.svg$/)
    //   .include
    //   .add(resolve('./node_modules/@gcpaas/dash-board-ui/packages/assets/images/dataSourceIcon/svg'))
    //   .add(resolve('./node_modules/@gcpaas/dash-board-ui/packages/assets/images/pageIcon/svg'))
    //   .add(resolve('./node_modules/@gcpaas/dash-board-ui/packages/assets/images/appPrependIcon/svg'))
    //   .add(resolve('./node_modules/@gcpaas/dash-board-ui/packages/assets/images/bigScreenIcon/svg'))
    //   .add(resolve('./node_modules/@gcpaas/dash-board-ui/packages/Svgs/svg'))
    //   .end()
    //   .use('svg-sprite-loader')
    //   .loader('svg-sprite-loader')
    //   .options({
    //     symbolId: 'icon-[name]'
    //   })
    //   .end()
    // =================大屏================
    config.plugins.delete('preload') // TODO: need test
    config.plugins.delete('prefetch') // TODO: need test

    // set svg-sprite-loader
    config.module
      .rule('svg')
      .exclude.add(resolve('src/assets/icons'))
      .end()
    config.module
      .rule('icons')
      .test(/\.svg$/)
      .include.add(resolve('src/assets/icons'))
      .end()
      .use('svg-sprite-loader')
      .loader('svg-sprite-loader')
      .options({
        symbolId: 'icon-[name]'
      })
      .end()

    config.when(process.env.NODE_ENV !== 'development', config => {
          config
            .plugin('ScriptExtHtmlWebpackPlugin')
            .after('html')
            .use('script-ext-html-webpack-plugin', [{
            // `runtime` must same as runtimeChunk name. default is `runtime`
              inline: /runtime\..*\.js$/
            }])
            .end()

          config.optimization.splitChunks({
            chunks: 'all',
            cacheGroups: {
              libs: {
                name: 'chunk-libs',
                test: /[\\/]node_modules[\\/]/,
                priority: 10,
                chunks: 'initial' // only package third parties that are initially dependent
              },
              elementUI: {
                name: 'chunk-elementUI', // split elementUI into a single package
                test: /[\\/]node_modules[\\/]_?element-ui(.*)/, // in order to adapt to cnpm
                priority: 20 // the weight needs to be larger than libs and app or it will be packaged into libs or app
              },
              commons: {
                name: 'chunk-commons',
                test: resolve('src/components'), // can customize your rules
                minChunks: 3, //  minimum common number
                priority: 5,
                reuseExistingChunk: true
              }
            }
          })
          config.optimization.runtimeChunk('single')
    })
  }
  // =================大屏================
  // 集成dataroom大屏设计器
  // 加排除node_modules中对需要进行语法转义的依赖
  // transpileDependencies: [
  //   '@gcpaas/data-room-ui',
  //   '@gcpaas/dash-board-ui'
  // ]
  // =================大屏================
}
